{$bookArray[$key][‘title‘] = str_substr(‘class="title" target="_blank">‘,‘‘,$item);$bookArray[$key][‘rating‘] = str_substr(‘‘,‘‘,$item);$bookArray[$key][‘book_id‘] = str_substr(‘/subject/‘,‘/?from‘,$item);if(!selectBookSaveed($bookArray[$key][‘title‘]))

{

insertMysql($bookArray[$key]);

}//$dataArray[$key] = htmlspecialchars($item);

}$page = explode(‘book?start=‘,$action);$new_url = $page[0] ."book?start=". ($page[1] + 15);//var_dump($page);

// var_dump($bookArray);

}//获取连接

function getLink($url)

{$data = getData($url);return $data;

}//抓取数据的函数

function getData($url)

{//初始化

$ch =curl_init();//设置选项，包括URL

curl_setopt($ch,CURLOPT_URL,$url);

curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);

curl_setopt($ch,CURLOPT_HEADER,0);

curl_setopt($ch,CURLOPT_USERAGENT,‘Mozilla/5.0 (Windows NT 6.1) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.47 Safari/536.11‘);//执行并获取HTML文档内容

$output = curl_exec($ch);//释放curl句柄

curl_close($ch);//返回数据

return $output;

}//保存入库

function insertMysql($dataArray)

{$field = "";$value = "";foreach($dataArray as $key => $item)

{$field .= ",".$key;$value .= ",‘".$item."‘";

}$field = substr($field,1,strlen($field)-1);$value = substr($value,1,strlen($value)-1);$sql = "INSERT INTO douban (".$field.") VALUES(".$value.")";//var_dump($sql);

// exit;

$result = mysqlOperation($sql);return $result;

}//查询是否已经录入

function selectBookSaveed($title)

{$sql = "SELECT * FROM douban WHERE title = ‘".$title."‘";$result = mysqlOperation($sql,"select");if(empty($result))

{return false;//未存在

}return true;

}//数据库操作方法

function mysqlOperation($sql,$method = "query")

{$mysqli = newmysqli(

SAE_MYSQL_HOST_M,SAE_MYSQL_USER,SAE_MYSQL_PASS,SAE_MYSQL_DB,SAE_MYSQL_PORT

);if( mysqli_connect_errno() )echo ‘error‘;//return false;

if($method == "select")return mysqli_fetch_assoc($mysqli->query($sql));if($method == "query")return $mysqli->query($sql);

}//字符串截取函数

function str_substr($start, $end, $str)

{$temp = explode($start, $str, 2);$content = explode($end, $temp[1], 2);return $content[0];

}?>

$("#froms").submit();

}

});